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IP65 waterproof and fog proof
Up to 16 charging slots for the changeable space that avoid using up the battery but extend the battery lifespan
enabling deep-sky imaging with maximum contrast and minimal stray light
failure at home
The Astronomik MFR narrowband-emission line filters give you the best quality of data: the best start material to be processed into an awesome final image
Retekess TD165 Pager System, usb astronomy camera IP65 waterproof and fog proofProduct Description How to use: Guest comes to the restaurant and makes an order. The waiter gives each guest a pager; every pager has a number, and notes down the number 2. When an order is ready, the waiter at the counter will press the number on the transmitter. The corresponding guest gets the wireless signal by his pager vibrating or LED flashing or sounding, then he knows the order is ready and goes to the counter to take his food Prompt mode 3
